Contra Costa County property records for 3 addresses on State Hwy 4, Byron, CA · Last verified July 2026
| Properties | 3 |
|---|---|
| Latest Sale | $815,000 (Sep 2025) |
| Deeds and Mortgages on File | 4 |
| Average Living Area | 1,646 sq ft |
| Owner Occupied | 33% |
| Median Annual Tax Bill | $3,736 |
| Median Year Built | 1939 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1,344 sqft · built 1928 · 5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Dec 2017 | $8,8462025 | Amount on Record Dec 2002 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,396 sqft · built 1939 · 15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2015 | $2,9332025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2,200 sqft · built 2006 · 0.739 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $815,000Sep 2025 | $3,7362025 | Amount on Record Jun 2010 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Low this street's cells rank above 29% of the US · above 17% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,587 per year |
| Exposure | Direct 1 of 2 cells directly exposed · 2 adjoin burnable vegetation |